<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Welcome</title>

    <!-- Bootstrap -->
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  </head>
  <body>
    <center>
    <h4>
      <a href="/user">User</a> 
      &nbsp;/&nbsp;
      <a href="/iot">IOT</a>
      &nbsp;/&nbsp;
      <a href="/fu">My Fund</a>
    </h4>

    <h1>Hello Huluwa! </h1>
    <img width="83%" src="{{ url_for('static', filename='huluwa.png') }}">

    </center>
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  </body>
</html>